#1D5572#1D5572
#1D5572 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.7% C 0.075 H 235.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #1D5572 |
|---|---|
| RGB | rgb(29, 85, 114) |
| HSL | hsl(200, 59%, 28%) |
| HSV | hsv(200, 75%, 45%) |
| CMYK | cmyk(74.6%, 25.4%, 0%, 55.3%) |
| CIE-LAB | lab(33.93, -7.72, -21.82) |
| CIE-LCH | lch(33.93, 23.15, 250.53°) |
| OKLab | oklab(42.69% -0.0427 -0.0614) |
| OKLCH | oklch(42.69% 0.075 235.2) |
| XYZ | xyz(6.7913, 7.9723, 17.0972) |
| Luminance | 0.0797 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 4.45
Dark Slate Blue
#214761
ΔE00 5.12
Dark Grey Blue
#29465B
ΔE00 6.10
Light Navy
#155084
ΔE00 6.47
Ugly Blue
#31668A
ΔE00 6.52
Light Navy Blue
#2E5A88
ΔE00 6.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D5572 #723A1D
analogous
#1D7265 #1D5572 #1D2A72
triadic
#1D5572 #721D55 #55721D
tetradic
#1D5572 #651D72 #723A1D #2A721D
square
#1D5572 #651D72 #723A1D #2A721D
split-complementary
#1D5572 #721D2A #72651D
monochromatic
#061218 #113141 #1D5572 #2979A3 #3C9CCD
Accessibility & contrast
On white
8.09
#1D5572 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#1D5572 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D5572
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D5572 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D5572 | 1.00 | 8.09 | 2.59 | 8.09 |
| #FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#475473
Deuteranopia (green-blind)
#3B4C72
Tritanopia (blue-blind)
#005D5F
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1d5572; /* rgb */ color: rgb(29, 85, 114); /* oklch */ color: oklch(42.7% 0.075 235.2);
Tailwind
colors: {
custom: {
50: '#65849a',
500: '#1d5572',
950: '#000000',
},
}SCSS
$custom: #1d5572; $custom-light: #65849a; $custom-dark: #000000;
JSON
{
"hex": "#1d5572",
"rgb": {
"r": 29,
"g": 85,
"b": 114
},
"hsl": {
"h": 200.471,
"s": 59.441,
"l": 28.039
},
"oklch": {
"l": 0.42692,
"c": 0.07481,
"h": 235.2
},
"luminance": 0.07973
}Semantic roles & 50–950 ramp
primary
#1D5572
secondary
#A66645
accent
#7B45E3
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0E
muted
#7A7C7E